More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
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Recent Cases
Roche v. Aetna, Inc.
Healthcare, Notable
Lowey Dannenberg is defending Aetna in a class action related to state anti-subrogation laws. Minerley v. Aetna Inc., et al., 13-cv-1337 (D.N.J.). Lowey Dannenberg has defended and won dismissal of […]
Federated Investment Management Company, et al., v. Republic of Argentina
Antitrust
Lowey obtained emergency injunctive relief on behalf of Federated Investors, one of the largest investment firms in the country with over $363 billion in assets under management, preventing the Government […]
Juniper Networks
Notable
Lowey Dannenberg served as lead counsel, representing the New York City Pension Funds and related class members, alleging that Juniper Networks, Inc. fraudulently concealed the backdating of millions of stock […]
News
Amanda Fiorilla Presents at 2026 NASCAT Annual meeting
Amanda Fiorilla, a partner at Lowey Dannenberg, will be a featured speaker at the 2026 NASCAT annual meeting. Amanda will be speaking on the "Article III and Standing in Consumer and Data Privacy Class Actions" panel taking place on May 6, 2026, in New York City.
Blog
Meta Criticized TikTok—It Was the Company Sharing User Data with China
A former Facebook executive testified today that Meta shared user data with the Chinese Communist Party (CCP). If this sounds familiar, its because TikTok’s CEO Shou Zi Chew previously faced scrutiny from Congress over similar concerns. Specifically, that TikTok may be sharing U.S. user data with...